PACHYTERIA RUGOSICOLLIS. 31 



NOTE X. 



NEW SPECIES OF PACHYTERIA, A GENUS OF 

 LONGICORN COLEOPTERA. 



DESCRIBED BY 



C. RITSEMA Cz. 



Pachyteria rugosicollis , sp. n. (ƒ and 9. 



Length of the male 28 mm., of the female 32 mm. ; 

 breadth at the shoulders in the male 8,5 mm., in the fe- 

 male 10 mm. 



The head (labrum and mandibles excepted) , the prothor ax 

 and a streak on the apical half of the elytra along the 

 suture metallic green, the remaining portion of the apical 

 half of the elytra, the scutellum and the under surface 

 of the body cyaneous , the latter tinged with faint shades 

 of green and purple ; the mandibles , the upper surface of 

 the scape and of the extreme base of the 3rd joint, and 

 the 2nd, 9th, 10th and 11th joints of the antennae as 

 well as the legs (except the basal three-fourths of the 

 tibiae) black ; the labrum , the anterior margin of the cly- 

 peus, the under surface of the scape of the antennae and 

 the basal three-fourths of the tibiae brown , the 3rd-8th 

 joints of the antennae and the basal half of the elytra 

 luteous. 



The head strongly punctured, the punctures confluent 

 on the vertex which moreover is provided with a smooth 

 raised longitudinal line ; the punctuation on the labrum , 

 I^fotes from tlie Leyden Museum, Vol. HI. 



